   <form action="/control/myadmin.php" enctype="multipart/form-data" method="POST">
        <input type="hidden" name="nofile" value="1" />
        <input type="hidden" name="id" id="iddd" value="" />
        Файл: <input type="file" name="file" /><br />
<!--        ������: <input type="text" name="nH" /><br />
        ������: <input type="text" name="nW" /><br />
-->        <input type="submit" />
    </form>
<script>document.getElementById('iddd').value = window.name</script>